Ever notice how many animals have lighter fur on their bellies than on their backs? Think about it. Cats and dogs often have lighter-colored bellies. Deer, foxes, wolves, coyotes, chipmunks, you get the idea. Why? Learn more on this Moment of Science.
While flu symptoms can include headaches, stomach cramps, and diarrhea, more often than not, flu symptoms tend to be muscle aches and sinus problems.
Are onions bad for your cat or dog? What foods should pets avoid?